Last updated Aug 4, 2026
IONS (IONS) is a publicly traded company. This page tracks every superinvestor 13F holding, congressional stock trade, and Form 4 insider transaction in IONS. Across our datasets, 3 superinvestors hold IONS and 2 insider buys are on record.
Notable holders include Tweedy Browne, Cathie Wood, and Christopher Bloomstran.
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